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Standard and/or project under the direct responsibility of ISO/TC 282/SC 4 Secretariat Stage ICS
ISO 21939-1:2019
A method to calculate and express energy consumption of industrial wastewater treatment for the purpose of water reuse — Part 1: Biological processes
60.60
ISO/WD 21939-2
A method to calculate and express energy consumption of industrial wastewater treatment for the purpose of water reuse — Part 2: Accounting for energy recovery
20.00
ISO 22447:2019
Industrial wastewater classification
60.60
ISO/DIS 22449-2
Use of reclaimed water in industrial cooling systems — Part 2: Guidelines for cost analysis
40.99
ISO/FDIS 22449-1
Use of reclaimed water in industrial cooling systems — Part 1: Technical guidelines
50.20
ISO/DIS 22524
Pilot plan for industrial wastewater treatment facilities in the objective of reuse
40.99
ISO/CD 23043.2
Evaluation methods for industrial wastewater treatment reuse processes
30.99
ISO/DIS 23044
Guidelines for softening and desalination of industrial wastewater for reuse
40.20

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